YearToAvoid

2007 Chevrolet Trailblazer Transmission & Powertrain Problems

NHTSA has 15 owner complaints about transmission problems in the 2007 Chevrolet Trailblazer, 2% of all 732 complaints for this model year. That is #5 highest transmission complaint count among 11 Trailblazer model years. These complaints report 1 crash. Median mileage at failure: 65,000 miles.

Transmission & Powertrain complaints
15
2% of 732
Crashes reported
1
Fires reported
0
Injuries reported
0
Median mileage
65,000 mi
Related recalls
0

When 2007 Chevrolet Trailblazer transmission complaints were filed

First complaint May 19, 2009, latest Dec 3, 2021.

2007 Chevrolet Trailblazer transmission & powertrain complaints: complaints filed per month1May 2009Apr 2010Apr 2011Nov 2011Feb 2013Nov 2013Apr 2015Dec 2021
15 complaints filed with NHTSA from May 2009 to Dec 2021; peak May 2009 (1).

Transmission & Powertrain recalls for the 2007 Chevrolet Trailblazer

No safety recalls on record for this model year.

Transmission & Powertrain complaints by Trailblazer model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200551 (3%)
  2. 200650 (5%)
  3. 200715 (2%)
  4. 200810 (5%)
  5. 20091 (4%)
  6. 20141 (100%)
  7. 202140 (21%)
  8. 202234 (31%)
  9. 202310 (15%)
  10. 20247 (21%)
  11. 20256 (27%)

Frequently asked questions

Does the 2007 Chevrolet Trailblazer have transmission problems?
NHTSA has 15 owner complaints about the transmission in the 2007 Chevrolet Trailblazer, 2% of all complaints for this model year, including 1 that report a crash. Median mileage at failure is 65,000 miles.
Which Chevrolet Trailblazer year has the most transmission complaints?
The 2005 Chevrolet Trailblazer has the most transmission complaints (51), compared with 15 for the 2007.
Is there a transmission recall for the 2007 Chevrolet Trailblazer?
No NHTSA recall campaign for the 2007 Chevrolet Trailblazer is classified under transmission & powertrain. Complaints alone do not trigger a recall; check the full recall list and your VIN.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.